HS2 celebrates as first giant London tunnelling machine is switched on
First of two 2,000 tonne TBMs (Tunnel Boring Machines) starts...JV). The machines are manufactured by worldwide TBM specialist Herrenknecht in Germany. Further facts ab...Historic moment as HS2 launches first giant Herrenknecht tunnelling machines
The TBM 'Florence' is the first one of the 10 Herrenknecht Tunnel Boring M...errenknecht, a world leader in TBM manufacturing, at its factory in south-west Germany, the two 170m long machines w...
cover tunnel photo by: Matt Brown from London, England / CC BY
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